vulnerability
Ubuntu: (CVE-2022-48990): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Oct 21, 2024 | Jun 26, 2025 | Aug 18, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 21, 2024
Added
Jun 26, 2025
Modified
Aug 18, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: fix use-after-free during gpu recovery
[Why]
[ 754.862560] refcount_t: underflow; use-after-free.
[ 754.862898] Call Trace:
[ 754.862903] <TASK>
[ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]
[ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched]
[How]
The fw_fence may be not init, check whether dma_fence_init
is performed before job free
Solution
no-fix-ubuntu-package
References
- CVE-2022-48990
- https://attackerkb.com/topics/CVE-2022-48990
- CWE-416
- URL-https://git.kernel.org/linus/3cb93f390453cde4d6afda1587aaa00e75e09617
- URL-https://git.kernel.org/stable/c/3cb93f390453cde4d6afda1587aaa00e75e09617
- URL-https://git.kernel.org/stable/c/d2a89cd942edd50c1e652004fd64019be78b0a96
- URL-https://www.cve.org/CVERecord?id=CVE-2022-48990
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.